Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330732 | Method for purifying exhaust gases | Kazunobu Ishibashi, Shinichi Matsumoto, Yasuhide Utsumi | 1994-07-19 |
| 5327197 | Electrophotographic apparatus | Yozo Matsuura, Hiromichi Ema, Eiji Takenaka, Hiroshi Saitoh | 1994-07-05 |